aboutsummaryrefslogtreecommitdiff
path: root/sys/arch/amd64
diff options
context:
space:
mode:
Diffstat (limited to 'sys/arch/amd64')
-rw-r--r--sys/arch/amd64/amd64/bus_machdep.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/sys/arch/amd64/amd64/bus_machdep.c b/sys/arch/amd64/amd64/bus_machdep.c
index 3d4b302..33dc7c4 100644
--- a/sys/arch/amd64/amd64/bus_machdep.c
+++ b/sys/arch/amd64/amd64/bus_machdep.c
@@ -36,14 +36,6 @@
#include <vm/pmap.h>
/*
- * Hyra assumes that the bootloader uses PDE[256] for some
- * higher half mappings. To avoid conflicts with those mappings,
- * this offset is used to start device memory at PDE[257]. This
- * will give us more than enough space.
- */
-#define MMIO_OFFSET (VM_HIGHER_HALF + 0x8000000000)
-
-/*
* Map a physical device address into the kernel address
* space.
*